#99CE58#99CE58

#99CE58 is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 79.0% C 0.159 H 129.7°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX#99CE58
RGBrgb(153, 206, 88)
HSLhsl(87, 55%, 58%)
HSVhsv(87, 57%, 81%)
CMYKcmyk(25.7%, 0%, 57.3%, 19.2%)
CIE-LABlab(77.05, -36.11, 52.22)
CIE-LCHlch(77.05, 63.49, 124.66°)
OKLaboklab(78.98% -0.1013 0.1222)
OKLCHoklch(78.98% 0.159 129.7)
XYZxyz(36.9693, 51.6186, 17.2462)
Luminance0.5162 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99CE58 #8D58CE
analogous
#CEC858 #99CE58 #5ECE58
triadic
#99CE58 #5899CE #CE5899
tetradic
#99CE58 #58CEC8 #8D58CE #CE585E
square
#99CE58 #58CEC8 #8D58CE #CE585E
split-complementary
#99CE58 #585ECE #C858CE
monochromatic
#5B8527 #7BB435 #99CE58 #B6DC87 #D3EAB7

Accessibility & contrast

On white

1.85
#99CE58 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.32
#99CE58 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE58
11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99CE58#FFFFFF#000000##000000
##99CE581.001.8511.3211.32
#FFFFFF1.851.0021.0021.00
#00000011.3221.001.001.00
##00000011.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C14C
Deuteranopia (green-blind)
#CFBD60
Tritanopia (blue-blind)
#9DC6B4
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #99ce58;
/* rgb */ color: rgb(153, 206, 88);
/* oklch */ color: oklch(79.0% 0.159 129.7);
Tailwind
colors: {
  custom: {
    50: '#badd8b',
    500: '#99ce58',
    950: '#000000',
  },
}
SCSS
$custom: #99ce58;
$custom-light: #badd8b;
$custom-dark: #000000;
JSON
{
  "hex": "#99ce58",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 88
  },
  "hsl": {
    "h": 86.949,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.78981,
    "c": 0.15869,
    "h": 129.7
  },
  "luminance": 0.51619
}

Semantic roles & 50–950 ramp

primary
#99CE58
secondary
#613E8C
accent
#4ADE8C
background
#FDFEFC
surface
#F8FCF4
border
#D1D5CE
text
#12150C
muted
#82847F

Preview Lab

Preview with #99CE58

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#99CE58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva